Sliding Roof System - How To Proceed With Troubleshooting

1. Vehicle brought to workshop

2. Inspect battery voltage

3. Inspect communication function of can communication system*

4. Problem symptoms table

5. Overall analysis and troubleshooting*

6. Adjust, repair or replace

7. Confirmation test

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HINT:

1. Use the following procedures to troubleshoot the sliding roof system.
   
2. *: Use the intelligent tester.
   

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1. Standard voltage:

   11 to 14 V
   

2. 1. If the voltage is below 11 V, recharge or replace the battery before proceeding to the next step.
      

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1. Using the intelligent tester, check if the CAN communication system is functioning normally.

   Result

   Result	Proceed to
   DTC is not output	A
   DTC is output	B

B.	Go to CAN COMMUNICATION SYSTEM
A

1. Result

   Result	Proceed to
   Fault is not listed in problem symptoms table	A
   Fault is listed in problem symptoms table	B

B.	Go to step 6
A

1. 1. Data List / Active Test (Click here)
      
   2. Terminals of ECU (Click here)
      
   3. On-vehicle Inspection (Click here)
      

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